Common Core math · Kindergarten · Operations & Algebraic Thinking
K.OA.A.3
Break numbers up to 10 into two parts in different ways.
What K.OA.A.3 says
Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation.
- Grade
- Kindergarten
- Domain
- OA — Operations & Algebraic Thinking
- Full code
- CCSS.MATH.CONTENT.K.OA.A.3
Free worksheets for K.OA.A.3
16 aligned worksheets. Every one is a free printable PDF. No account, no email, no paywall.
Number Bonds — Making 10
Math · 1 page
Number Bonds — Making 10 — Review
Math · 1 page
Number Bonds — Making 10 — Challenge
Math · 1 page
Number Bonds — Making 10 — Extra Practice
Math · 1 page
Number Bonds — Making 10
Math · 1 page
Number Bonds — Making 10 — Review
Math · 1 page
Number Bonds — Making 10 — Challenge
Math · 1 page
Number Bonds — Making 10
Math · 1 page
Number Bonds — Making 10 — Review
Math · 1 page
Number Bonds — Making 10 — Challenge
Math · 1 page
Number Bonds — Making 10 — Extra Practice
Math · 1 page
Number Bonds — Making 10
Math · 1 page
Make 10 — Number Bonds to Ten
Math · 1 page
Teen Numbers — Teen Number Bonds
Math · 1 page
Adding Fractions Like Denominators — Decompose a Fraction
Math · 1 page
Take-Home — Number bonds to 5 and 10
Math · 1 page
More free Kindergarten math
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K.OA.A.3 — common questions
What is K.OA.A.3?
K.OA.A.3 is a Kindergarten Common Core math standard in the Operations & Algebraic Thinking domain. It reads: “Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation.”
What grade is K.OA.A.3?
K.OA.A.3 is a Kindergarten standard. The number straight after the domain letters is the grade, so the “K” in K.OA.A.3 means Kindergarten.
What does the code K.OA.A.3 stand for?
Read it left to right: K is the grade, OA is the domain (Operations & Algebraic Thinking), and the last number is the standard within that domain. The full identifier is CCSS.MATH.CONTENT.K.OA.A.3.
Are there free worksheets for K.OA.A.3?
Yes — 16 printable worksheets on this page are aligned to K.OA.A.3. Every one is a free PDF with no account, no email and no paywall.